Home / 10,426,362.90-14,388,241.87-5,842,773.78

Finding the Fourth Proportional to 10,426,362.90, 14,388,241.87 and 5,842,773.78

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Solution

The fourth proportional to 10,426,362.90, 14,388,241.87 and 5,842,773.78 is: 8,062,949.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,362.90 : 14,388,241.87 = 5,842,773.78 : x
  2. Step 2: Convert to fraction form
    10,426,362.90/14,388,241.87 = 5,842,773.78/x
  3. Step 3: Cross multiply
    10,426,362.90x = 14,388,241.87 × 5,842,773.78
  4. Step 4: Simplify right side
    10,426,362.90x = 84,067,242,258,816.12
  5. Step 5: Solve for x
    x = 84,067,242,258,816.12/10,426,362.90
  6. Step 6: Final answer
    x = 8,062,949.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.